# Sonja Steiner-Alder

> Swiss commercial-register person record from Swiss Graph (graph.swiss),
> sourced from the Swiss Official Gazette of Commerce (SHAB/SOGC).
> Canonical profile: https://graph.swiss/people/sonja-steiner-alder/227088

## Registry facts

- Residence: Linden
- Nationality: CH
- Status: inactive

## Mandates (1)

- Beat Steiner (CHE-133.929.564) — individual signing authority (company no longer active)

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Machine-readable variant of https://graph.swiss/people/sonja-steiner-alder/227088: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt